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-rw-r--r--src/mesa/drivers/dri/intel/intel_buffer_objects.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
index ef511e6a34e..37dc75c5068 100644
--- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
@@ -205,16 +205,16 @@ intel_bufferobj_subdata(struct gl_context * ctx,
drm_intel_bo_busy(intel_obj->buffer) ||
drm_intel_bo_references(intel->batch.bo, intel_obj->buffer);
- /* replace the current busy bo with fresh data */
- if (busy && size == intel_obj->Base.Size) {
- drm_intel_bo_unreference(intel_obj->buffer);
- intel_bufferobj_alloc_buffer(intel, intel_obj);
- drm_intel_bo_subdata(intel_obj->buffer, 0, size, data);
- } else if (intel->gen < 6) {
- if (busy) {
- drm_intel_bo *temp_bo;
-
- temp_bo = drm_intel_bo_alloc(intel->bufmgr, "subdata temp", size, 64);
+ if (busy) {
+ if (size == intel_obj->Base.Size) {
+ /* Replace the current busy bo with fresh data. */
+ drm_intel_bo_unreference(intel_obj->buffer);
+ intel_bufferobj_alloc_buffer(intel, intel_obj);
+ drm_intel_bo_subdata(intel_obj->buffer, 0, size, data);
+ } else {
+ /* Use the blitter to upload the new data. */
+ drm_intel_bo *temp_bo =
+ drm_intel_bo_alloc(intel->bufmgr, "subdata temp", size, 64);
drm_intel_bo_subdata(temp_bo, 0, size, data);
@@ -224,14 +224,8 @@ intel_bufferobj_subdata(struct gl_context * ctx,
size);
drm_intel_bo_unreference(temp_bo);
- } else {
- drm_intel_bo_subdata(intel_obj->buffer, offset, size, data);
}
} else {
- /* Can't use the blit to modify the buffer in the middle of batch. */
- if (drm_intel_bo_references(intel->batch.bo, intel_obj->buffer)) {
- intel_batchbuffer_flush(intel);
- }
drm_intel_bo_subdata(intel_obj->buffer, offset, size, data);
}
}